{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":476,"cluster_id":4760004288},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760004026","476:4760004333","476:4760003969","476:4760004450","476:4760004442","476:4760004062","476:4760004201","476:4760004119","476:4760004329","476:4760004387","476:4760004073","476:4760003655","476:4760003882","476:4760003856","476:4760003930","476:4760004482","476:4760004148","476:4760004458","476:4760004016","476:4760004451","476:4760003872","476:4760003776","476:4760003873","476:4760004162","476:4760003608"],"twin_admin_codes":[476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476],"twin_sims":[0.87698849020641,0.815535513792437,0.7809786208458208,0.7430229683234465,0.718584843069287,0.7001340605410653,0.6938742625583179,0.6857549522828553,0.6733230266758423,0.6517492854014534,0.6345419050904224,0.6202839138838546,0.5612132197582002,0.5405732153056718,0.5353354298222659,0.5337364463458965,0.5268767495418053,0.5234178940282077,0.5230117436305288,0.5223206354539347,0.5222250696774731,0.5206159444222115,0.5175012949345581,0.5172122115960905,0.5122579088243783],"twin_dists":[0.06654376629350624,0.08293893144003975,0.09132079180669109,0.1001008521709577,0.10558588093577234,0.10966259747036357,0.11103539714267067,0.11280927086142181,0.11551239935985416,0.12017360385836093,0.1238722066905964,0.12692903877064815,0.1395959688868112,0.1440524340606987,0.145188031418132,0.14553514006356805,0.1470267110888151,0.1477804007668152,0.14786897503855753,0.148019729782848,0.14804057960914596,0.14839177933326597,0.14907229361360488,0.14913550446533863,0.15022016128732565],"n_dims_used":45,"mean_confidence":0.9105049981011285},"coverage":{"mean_confidence":0.9105049981011285,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}